Low Voltage Electrician Salary

Low voltage work is an umbrella term for several distinct specialties that share an operating-voltage range under 70 volts but otherwise involve quite different equipment, skill sets, and customer relationships. The five largest subsegments by total US labour spend are: data and telecommunications cabling (Cat 6, Cat 6A, fiber backbone, in-building wireless DAS systems), security and life-safety (access control, intrusion detection, video surveillance, mass notification), fire alarm (control panels, smoke and heat detection, notification appliances under NFPA 72), building automation (BAS or BMS for HVAC, lighting, energy management, IoT integration), and audio-visual (commercial sound, video, conferencing, digital signage).

Many low voltage technicians work across two or three of these specialties; very few are deeply expert in all of them. Data cabling and access control / video surveillance commonly co-occur because the install crews overlap. Fire alarm is increasingly its own dedicated specialty because the code requirements (NFPA 72) are deep enough to justify dedicated focus, and most jurisdictions require dedicated fire alarm licensing or NICET certification for system design and commissioning. Building automation is similarly its own specialty, with deep ties to mechanical contracting work because the controls are largely on HVAC equipment.

Healthcare is a major sub-vertical that creates its own specialties: nurse-call systems (Rauland, Hill-Rom, Ascom), patient monitoring (telemetry, central station integration), telemetry over Wi-Fi, real-time location systems (RTLS) for asset tracking and patient flow. Healthcare LV technicians command meaningful premiums because of the regulatory environment (HIPAA, FDA medical-device classification of some equipment, Joint Commission survey requirements) and the institutional purchasing patterns of large hospital systems.

For the standard inside-wireman role that low voltage often complements on construction projects, see the journeyman electrician salary page. For the more directly comparable specialty path, see solar electrician salary and EV charging installer salary.

State approaches to low voltage licensing vary widely and have shifted noticeably toward more rigorous credentials over the past decade. Texas requires a separate Low Voltage Electrician License through the Texas Department of Licensing and Regulation, with a journeyman-level credential, an apprentice classification, and a contractor-level credential. Tennessee similarly maintains a separate Limited Licensed Electrician (LLE) classification. Oregon and Washington both have detailed low-voltage classification systems through their respective state electrical boards.

Some states require fire alarm work to be performed by NICET-certified personnel or by personnel holding a state fire alarm license, separate from the general electrician license. California requires fire alarm installation by a C-10 Electrical Contractor with a NICET Level II or III on staff for commissioning. Florida requires fire alarm work under an EF (Electrical Contractor Fire) license. New York requires fire alarm work under a state fire alarm license in some jurisdictions and under the standard electrical license in others.

Building automation systems work is more loosely regulated. In most states, BAS work can be performed by either a licensed electrician or a building automation specialist working under the supervision of a licensed contractor. The mechanical contracting industry has historically claimed BAS work through its own apprenticeship programs (e.g., SMACNA, MCAA). The trend is toward more cross-training between electrical and mechanical contractor staff for integrated controls work.

Data cabling is largely unregulated at the state electrical-license level in most jurisdictions, though some cities (notably in California and Texas) require a local low-voltage permit and inspection for commercial data cabling installations. BICSI (Building Industry Consulting Service International) certifications (RCDD, RCDD/NTS, RCDD/OSP) are the industry-standard credentials for data cabling design and are widely recognised by commercial customers as competence markers.

The largest US low voltage systems integrators by revenue and headcount span multiple specialties. Convergint Technologies operates across security, fire alarm, AV, and data with global headquarters in Schaumburg, Illinois, and offices across the US. Johnson Controls (after the Tyco merger) operates Simplex Grinnell for fire alarm, Tyco for security, plus extensive BAS operations under the Metasys brand. Honeywell operates Honeywell Fire (Notifier, FireLite, Silent Knight) plus Honeywell Building Technologies for BAS. Siemens operates Building Technologies for fire alarm, security, and BAS.

Securitas Technology (formerly STANLEY Security) is the largest dedicated security and access control integrator. Anixter and Wesco operate data cabling distribution and contracting at scale. CDW operates large enterprise data cabling work. AVI-SPL is the largest US AV systems integrator. Diversified is a strong second in AV. ADT Commercial does security at scale across mid-market and enterprise customers.

On the regional integrator side, the LV industry is fragmented with many strong regional players. Examples include Northland Controls (Bay Area), Datasphere (Mid-Atlantic), TEECOM (Bay Area AV), Spinitar (LA AV), and dozens of regional specialty firms across the country. Many regional integrators are excellent employers for specialists with deep NICET certifications or specialty expertise.

For comparison to standard inside-wireman pay, see the journeyman electrician salary page. For the related electrical inspector role (sometimes a post-field career path for LV specialists), see electrical inspector salary. For state context where LV licensing is strictest, see Texas electrician salary and Washington electrician salary.